What are the error codes returned from the shape engine?

Answer

Code:
SG_SUCCESS                   0
SG_FAILURE                   (-2000)     General failure error  
SG_INVALID_SHAPE_OBJECT      (-2001)     Invalid shape object handle  
SG_INVALID_POINTER           (-2002)     Specified pointer value is null or invalid  
SG_INVALID_PARAM_VALUE       (-2003)     Specified parameter value is invalid  
SG_INVALID_SHAPE             (-2004)     Invalid shape, can not be verified  
SG_INVALID_PARTNUM           (-2005)     Specified part doesn't exist in the shape  
SG_INVALID_ENTITY_TYPE       (-2006)     Invalid shape entity type  
SG_INCOMPATIBLE_SHAPES       (-2007)     The shapes are of incompatible types  
SG_SHAPE_INTEGRITY_ERROR     (-2008)     Model integrity error  
SG_INVALID_SEARCH_METHOD     (-2009)     Invalid search method  
SG_INVALID_END_POINT         (-2010)     Specified end point is invalid  
SG_INVALID_RADIUS            (-2011)     Specified radius is invalid  
SG_TOO_MANY_POINTS           (-2012)     Too many points generated by this operation  
SG_ALL_SLIVERS               (-2013)     Sliver factor caused all results to be slivers  
SG_POINT_NO_EXIST            (-2014)     Specified point doesn't exist in the shape  
SG_BUFFER_OUT_OF_BOUNDS      (-2015)     Resulting buffer exceeds valid coordinate range  
SG_INVALID_SYSTEM_UNITS      (-2016)     Systems units < 1 or > 2147483647.  
SG_PATH_NOT_FOUND            (-2017)     Coord path not found in shape edit op.  
SG_OUT_OF_MEMORY             (-2018)     Out of memory  
SG_INVALID_PART_OFFSET       (-2019)     Part offset is invalid  
SG_INCOMPATIBLE_COORDREFS    (-2020)     The given coordinate references are incompatible  
SG_COORD_OUT_OF_BOUNDS       (-2021)     The specified coordinate exceeds the valid coordinate range  
SG_INVALID_ENVELOPE          (-2022)     The given envelope is NULL, has negativevalues, or min > max  
SG_INVALID_COORDREF_OBJECT   (-2023)     Invalid coordinate reference object handle  
SG_INVALID_COORDSYS_ID       (-2024)     Invalid identifier for a coordinate system  
SG_INVALID_COORDSYS_DESC     (-2025)     Invalid description for a coordinate system  
SG_PROJECTION_ERROR          (-2026)     Error projecting shape points  
SG_POLY_SHELLS_OVERLAP       (-2027)     2 donuts or 2 outer shells overlap  
SG_TOO_FEW_POINTS            (-2028)     numofpts is less than required for feature  
SG_INVALID_PART_SEPARATOR    (-2029)     part separator in the wrong position  
SG_INVALID_POLYGON_CLOSURE   (-2030)     polygon does not close properly  
SG_INVALID_OUTER_SHELL       (-2031)     A polygon outer shell does not completely enclose all donuts
					 for the part  
SG_ZERO_AREA_POLYGON         (-2032)     Polygon shell has no area  
SG_POLYGON_HAS_VERTICAL_LINE (-2033)     Polygon shell contains a vertical line  
SG_OUTER_SHELLS_OVERLAP      (-2034)     Multipart area has overlapping parts  
SG_SELF_INTERSECTING         (-2035)     Linestring or poly boundary is self-intersecting  
SG_READ_ONLY_SHAPE           (-2036)     Attempted to modify read-only shape  
SG_INVALID_NUM_MEASURES      (-2037)     Number of measures in binary is invalid  
SG_INVALID_NUM_PARTS         (-2038)     Number of parts in binary is invalid  
SG_BINARY_TOO_SMALL          (-2039)     Shape won't fit in supplied binary  
SG_INVALID_BYTE_ORDER        (-2040)     WKB shape byte order is invalid 
SG_INVALID_GEOMETRY_TYPE     (-2041)     Invalid shape's geometry type  
SG_SHAPE_TEXT_TOO_LONG       (-2042)     Length of shape text exceeding the allocated buffer size  
SG_AMBIGUOUS_NIL_SHAPE       (-2043)     No SQL type provided when converting NIL shape to text  
SG_TYPE_MISMATCH             (-2044)     Unexpected shape SQL type  
SG_SQL_PARENTHESIS_MISMATCH  (-2045)     Parenthesis mismatches in shape text  
SG_SHAPE_TEXT_ERROR          (-2046)     Syntax error in shape text  
SG_TOO_MANY_PARTS            (-2047)     Shape has too many parts  
SG_NIL_SHAPE_NOT_ALLOWED     (-2048)     NIL shape is not allowed for WKB  
SG_SCL_SYNTAX_ERROR          (-2049)     SCL Language Syntax Error  
SG_INVALID_PRECISION         (-2050)     Bad or default precision specified 
SG_SPATIALREF_NO_CLUSTER_TOL (-2051)     No cluster tolerance properties persisted in this spatial 
					 reference schema
SG_NOT_IMPLEMENTED_YET       (-2999)     Function or option has not been implemented